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WorksheetsADDS
Total questions: 20
Worksheet time: 20mins
Which method are not involve in physico-mechanical techniques ? Untitled Question
Air Suspension
Pan Coating
Polymerization
Centrifugal Extrusion
Tensile strength measure the ability of following state.
Solid
Liquid
Gas
All
Extrusion method was patented in.......
1957
1978
1987
1975
Ethyl cellulose are ....... in water
Insoluble but non dispersible
Insoluble but dispersible
Soluble but dispersible
Soluble but non dispersible
Particle size 2 to 5000 micron applicable for which microencapsulation method
Pan Coating
Air Suspension
Coacervation Phase Separation
Spray drying
Which of the following device is used to increase efficiency of drug delivery via aerosol?
Tube Spacers
Metered Valves
Actuator
Pressure Valves
The dip tube in an aerosol container is made from one of the following
Glass
Aluminium
Polypropylene
Stainless Steel
What are ideal characteristics of polymer for modified release system?
It should be inexpensive
It should be non-toxic
It should have good mechanical strength.
All of these
Transdermal drug delivery is unsuitable when-
The drug has large molecular size.
The drug is skin sensitizing and irritating.
The drug is metabolized in skin.
All of These
Which of the parameters are effective for drug selection?
Both Molecular weight and Solubility
Molecular weight
Solubility
Colour
Which type of drug delivery system comes under zero order?
Sustained release
Prolonged release
Delayed release
Controlled release
Unconstrained problems have restrictions
True
False
What are the two hormones combined in oral contraceptives?
Dopamine & Serotonin
Prolactin & Oxytocin
Estrogen & Progestin
Estrogen & Testosterone
Gastro-retentive drugs are agents which.....
Increases gastric retention time
Decreases gastric retention time
Decreases bioavailability
Decreases potency
Floating drug delivery system requires....
Fasting state
High fluid level in stomach
Fast absorption
Alginate beads are prepared by using.....
Sodium Alginate & Calcium chloride
Sodium chloride & Calcium alginate
Calcium carbonate & Sodium chloride
Calcium phosphate & Sodium chloride
Which is NOT mucosal drug delivery system?
Buccal delivery system
Transdermal delivery system
Nasal delivery system
Ocular delivery system
The mucus contains......% water.
95
59
85
75
According to the adsorption theory, mucoadhesive devices adheres to the mucus by......
Van der walls Forces
Hydrogen bonds
Electrostatic Attractions
All of these
Which of the following activated DDS comes under chemical processes
Osmotic pressure activated DDS
Vapor pressure activated DDS
Ion activated DDS
None of above
